›› 2011, Vol. 38 ›› Issue (5): 5-9.

• 动物营养与饲料科学 •    下一篇

过瘤胃脂肪在奶牛生产中应用的研究进展

袁廷杰1,2, 周凌云1, 卜登攀1, 李珊珊1, 杨永新1, 崔海1,2   

  1. 1. 中国农业科学院北京畜牧兽医研究所,动物营养学国家重点实验室,北京 100193;2. 甘肃农业大学动物科学技术学院,甘肃兰州 730070
  • 收稿日期:2010-10-28 修回日期:1900-01-01 出版日期:2011-05-20 发布日期:2011-05-20
  • 通讯作者: 周凌云

Progress on Application of Rumen Protected Fat in Dairy Production

YUAN Ting-jie1,2, ZHOU Ling-yun1, BU Deng-pan1, LI Shan-shan1, YANG Yong-xin1, CUI Hai1,2   

  1. 1. State Key Laboratory of Animal Nutrition,Institute of Animal Sciences,Chinese Academy of Agricultural Sciences,Beijing 100193,China;2. Faculty of Animal Science & Technology, Gansu Agricultural University,Lanzhou 730070,China
  • Received:2010-10-28 Revised:1900-01-01 Online:2011-05-20 Published:2011-05-20

摘要: 脂肪是动物重要的营养素之一,奶牛日粮中添加脂肪不仅可高效补充能量需要,且在改善机体脂类代谢、提高产品品质和繁殖性能等方面具有一定的作用。作者主要就过瘤胃脂肪在奶牛日粮中的应用进行了综述,主要包括过瘤胃脂肪的类型和原理、适口性、消化率及其对奶牛生产性能和繁殖性能等方面的影响。

关键词: 过瘤胃脂肪; 奶牛; 生产性能; 繁殖性能

Abstract: Fat is one of the most important nutritions of animals. Supplemental fat can improve effectively the energy supply,and play a role in improving lipids metabolism and the products quality and reproductive performance. This article reviews the application of rumen protected fats in dairy diets,including type and principle,palatability,and digestibility of rumen protected fat,that affects on production performance and reproductive performance of dairy cows.

Key words: rumen protected fat; dairy cow; production performance; reproductive performance

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